diff --git a/paddle/fluid/operators/elementwise/mkldnn/elementwise_add_mkldnn_op.cc b/paddle/fluid/operators/elementwise/mkldnn/elementwise_add_mkldnn_op.cc
index 542b31790f42deec8b8d412ff70429acda0f8028..e93baa2dfa0249c20d8a07442d17141246176dc7 100644
--- a/paddle/fluid/operators/elementwise/mkldnn/elementwise_add_mkldnn_op.cc
+++ b/paddle/fluid/operators/elementwise/mkldnn/elementwise_add_mkldnn_op.cc
@@ -136,7 +136,7 @@ class EltwiseAddMKLDNNKernel : public framework::OpKernel<T> {
       std::vector<memory::primitive_desc> srcs_pd;
       std::vector<float> scales = {1.0f, 1.0f};
 
-      const std::string key = platform::MKLDNNHandler::GetHash(
+      const std::string key = platform::GetHash(
           src_x_tz, ctx.op().Output("Out") + std::to_string(x->format()) +
                         std::to_string(y->format()));
 
diff --git a/paddle/fluid/operators/mkldnn/concat_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/concat_mkldnn_op.cc
index 5c75afdc7465caabaef087e54e359a68c601bc1e..c9a8231f14eae1e0c0c2bee85a809b5a5a38124e 100644
--- a/paddle/fluid/operators/mkldnn/concat_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/concat_mkldnn_op.cc
@@ -72,19 +72,17 @@ std::string CreateKey(const paddle::framework::ExecutionContext& ctx,
   std::string key;
   key.reserve(platform::MKLDNNHandler::MaxKeyLength);
   for (size_t i = 0; i < multi_input.size(); i++) {
-    platform::MKLDNNHandler::AppendKeyDims(
+    platform::AppendKeyDims(
         &key, paddle::framework::vectorize<int>(multi_input[i]->dims()));
   }
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(concat_axis));
-  platform::MKLDNNHandler::AppendKey(&key, ctx.op().Output("Out"));
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(dt));
-  platform::MKLDNNHandler::AppendKey(&key,
-                                     std::to_string(multi_input[0]->format()));
+  platform::AppendKey(&key, std::to_string(concat_axis));
+  platform::AppendKey(&key, ctx.op().Output("Out"));
+  platform::AppendKey(&key, std::to_string(dt));
+  platform::AppendKey(&key, std::to_string(multi_input[0]->format()));
   if (platform::get_cur_mkldnn_session_id() ==
       platform::kMKLDNNSessionID_Default) {
-    platform::MKLDNNHandler::AppendKey(&key, "-t:");
-    platform::MKLDNNHandler::AppendKey(
-        &key, platform::MKLDNNHandler::ThreadIDasStr());
+    platform::AppendKey(&key, "-t:");
+    platform::AppendKey(&key, platform::ThreadIDasStr());
   }
   return key;
 }
diff --git a/paddle/fluid/operators/mkldnn/conv_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/conv_mkldnn_op.cc
index 2b426bcdd522978b7b033b04d4d21ffad5ee22c4..7989532fb3faf103c9c683675451b8239c472df0 100644
--- a/paddle/fluid/operators/mkldnn/conv_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/conv_mkldnn_op.cc
@@ -417,7 +417,7 @@ class ConvMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
     // Get unique name for storing MKLDNN primitives
     std::string key;
     key.reserve(MaxKeyLength);
-    platform::ConvMKLDNNHandler::AppendKey(
+    platform::ConvMKLDNNHandler::CreateKey(
         &key, src_tz, weights_tz, strides, paddings, dilations, groups, src_dt,
         input->format(), fuse_activation, fuse_residual_conn,
         ctx.op().Input("Input") + ctx.op().Input("Filter"));
@@ -439,7 +439,7 @@ class ConvMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
     std::string key_tid = "";
     if (platform::get_cur_mkldnn_session_id() ==
         platform::kMKLDNNSessionID_Default) {
-      key_tid = "-t:" + platform::MKLDNNHandler::ThreadIDasStr();
+      key_tid = "-t:" + platform::ThreadIDasStr();
     }
 
     auto prim_key = key + key_tid + "@conv_p";
diff --git a/paddle/fluid/operators/mkldnn/dequantize_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/dequantize_mkldnn_op.cc
index 575103e3d34c5d93fc3c8b0512f3d294ac21b71f..d1aee1a91546e53badd0555bf6ea1940b749c9eb 100644
--- a/paddle/fluid/operators/mkldnn/dequantize_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/dequantize_mkldnn_op.cc
@@ -36,10 +36,10 @@ std::string CreateKey(const paddle::framework::ExecutionContext& ctx,
                       const std::vector<int>& src_tz, const float scale_data) {
   std::string key;
   key.reserve(platform::MKLDNNHandler::MaxKeyLength);
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(src_dt));
-  platform::MKLDNNHandler::AppendKeyDims(&key, src_tz);
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(scale_data));
-  platform::MKLDNNHandler::AppendKey(&key, ctx.op().Output("Output"));
+  platform::AppendKey(&key, std::to_string(src_dt));
+  platform::AppendKeyDims(&key, src_tz);
+  platform::AppendKey(&key, std::to_string(scale_data));
+  platform::AppendKey(&key, ctx.op().Output("Output"));
   return key;
 }
 
diff --git a/paddle/fluid/operators/mkldnn/quantize_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/quantize_mkldnn_op.cc
index 6d1bf50befa67e4925fd329442594e923d8b8a84..b268b14bc8e2de6d7d0be48148f48a99809f8e36 100644
--- a/paddle/fluid/operators/mkldnn/quantize_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/quantize_mkldnn_op.cc
@@ -35,10 +35,10 @@ std::string CreateKey(const paddle::framework::ExecutionContext& ctx,
                       const bool is_negative) {
   std::string key;
   key.reserve(platform::MKLDNNHandler::MaxKeyLength);
-  platform::MKLDNNHandler::AppendKeyDims(&key, src_tz);
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(scale_data));
-  platform::MKLDNNHandler::AppendKey(&key, std::to_string(is_negative));
-  platform::MKLDNNHandler::AppendKey(&key, ctx.op().Output("Output"));
+  platform::AppendKeyDims(&key, src_tz);
+  platform::AppendKey(&key, std::to_string(scale_data));
+  platform::AppendKey(&key, std::to_string(is_negative));
+  platform::AppendKey(&key, ctx.op().Output("Output"));
   return key;
 }
 
diff --git a/paddle/fluid/operators/mkldnn/softmax_mkldnn_op.cc b/paddle/fluid/operators/mkldnn/softmax_mkldnn_op.cc
index 5e49a08a90848423d62ebfb12eb2ac663f201ccd..138edc4d92d85c28ddd8f5412be5f3a6cd2323f4 100644
--- a/paddle/fluid/operators/mkldnn/softmax_mkldnn_op.cc
+++ b/paddle/fluid/operators/mkldnn/softmax_mkldnn_op.cc
@@ -205,7 +205,7 @@ class SoftmaxMKLDNNKernel : public paddle::framework::OpKernel<T> {
     memory::dims softmax_tz = {src_tz[0], src_tz[1]};
     // Generate keys for storing/retriving primitives for this operator
     const std::string key =
-        platform::MKLDNNHandler::GetHash(softmax_tz, ctx.op().Output("Out"));
+        platform::GetHash(softmax_tz, ctx.op().Output("Out"));
 
     SoftmaxMKLDNNHandler<T> handler(softmax_tz, MKLDNNMemoryFormat::nc, dev_ctx,
                                     mkldnn_engine, key);
@@ -276,7 +276,7 @@ class SoftmaxMKLDNNGradKernel : public paddle::framework::OpKernel<T> {
     // Currently only supports NC data format
     // retrieve eltwise primitive desc from device context
     const std::string key =
-        platform::MKLDNNHandler::GetHash(softmax_tz, ctx.op().Input("Out"));
+        platform::GetHash(softmax_tz, ctx.op().Input("Out"));
     const std::string key_softmax_pd = key + "@softmax_pd";
 
     auto softmax_pd =
diff --git a/paddle/fluid/platform/mkldnn_helper.h b/paddle/fluid/platform/mkldnn_helper.h
index f127ef01d7bc7c4161d1a708a7819d6dee054684..9583dde623153b01f7fb4c1e4565fe00ae0ecc26 100644
--- a/paddle/fluid/platform/mkldnn_helper.h
+++ b/paddle/fluid/platform/mkldnn_helper.h
@@ -179,5 +179,33 @@ inline MKLDNNMemoryFormat StringToMKLDNNFormat(std::string* format) {
   }
 }
 
+inline std::string ThreadIDasStr(void) {
+  return std::to_string(
+      std::hash<std::thread::id>()(std::this_thread::get_id()));
+}
+
+inline std::string dims2str(const mkldnn::memory::dims& operand_dims) {
+  std::string dstr = "";
+  for (size_t i = 0; i < operand_dims.size(); ++i) {
+    dstr += std::to_string(operand_dims[i]) + "-";
+  }
+  return dstr;
+}
+
+inline void AppendKey(std::string* key, const std::string& s) {
+  key->append(s);
+}
+
+inline std::string GetHash(const mkldnn::memory::dims& operand_dims,
+                           const std::string& suffix) {
+  return dims2str(operand_dims) + suffix;
+}
+
+inline void AppendKeyDims(std::string* key, const mkldnn::memory::dims& dims) {
+  for (unsigned int i = 0; i < dims.size(); i++) {
+    AppendKey(key, std::to_string(dims[i]));
+  }
+}
+
 }  // namespace platform
 }  // namespace paddle
diff --git a/paddle/fluid/platform/mkldnn_reuse.h b/paddle/fluid/platform/mkldnn_reuse.h
index 633be7f326834e47d86414f350f9adc129978566..7da73adf13db0d83c3e2e6c83d86472eb4c45a35 100644
--- a/paddle/fluid/platform/mkldnn_reuse.h
+++ b/paddle/fluid/platform/mkldnn_reuse.h
@@ -38,7 +38,7 @@ class MKLDNNHandler {
         platform::kMKLDNNSessionID_Default) {
       key_ = key_common_;
     } else {
-      key_ = key_common_ + "-t:" + MKLDNNHandler::ThreadIDasStr();
+      key_ = key_common_ + "-t:" + ThreadIDasStr();
     }
   }
 
@@ -47,35 +47,19 @@ class MKLDNNHandler {
     return this->AcquireMemory(md, ptr, "@user_src_mem_p");
   }
 
-  std::shared_ptr<mkldnn::memory> AcquireSecondSrcMemory(
-      const mkldnn::memory::desc& md, void* ptr) {
-    return this->AcquireMemory(md, ptr, "@user_src2_mem_p");
-  }
-
-  std::shared_ptr<mkldnn::memory> AcquireWeightsMemory(
-      const mkldnn::memory::desc& md, void* ptr,
-      user_function custom_func = {}) {
-    return this->AcquireMemory(md, ptr, "@user_weights_mem_p", custom_func);
-  }
-
-  std::shared_ptr<mkldnn::memory> AcquireBiasMemory(
-      const mkldnn::memory::desc& md, void* ptr) {
-    return this->AcquireMemory(md, ptr, "@user_bias_mem_p");
-  }
-
   std::shared_ptr<mkldnn::memory> AcquireDstMemory(
       const mkldnn::memory::desc& md, void* ptr) {
     return this->AcquireMemory(md, ptr, "@user_dst_mem_p");
   }
 
-  std::shared_ptr<mkldnn::memory> AcquireDiffDstMemory(
+  std::shared_ptr<mkldnn::memory> AcquireDiffSrcMemory(
       const mkldnn::memory::desc& md, void* ptr) {
-    return this->AcquireMemory(md, ptr, "@user_diff_dst_mem_p");
+    return this->AcquireMemory(md, ptr, "@user_diff_src_mem_p");
   }
 
-  std::shared_ptr<mkldnn::memory> AcquireDiffSrcMemory(
+  std::shared_ptr<mkldnn::memory> AcquireDiffDstMemory(
       const mkldnn::memory::desc& md, void* ptr) {
-    return this->AcquireMemory(md, ptr, "@user_diff_src_mem_p");
+    return this->AcquireMemory(md, ptr, "@user_diff_dst_mem_p");
   }
 
   std::shared_ptr<mkldnn::memory> AcquireMemoryFromPrimitive(
@@ -138,18 +122,6 @@ class MKLDNNHandler {
     return mem_p;
   }
 
-  std::shared_ptr<mkldnn::memory> AcquireMemory(
-      const mkldnn::memory::primitive_desc& mpd, const std::string& suffix) {
-    auto local_key = key_ + suffix;
-    auto mem_p =
-        std::static_pointer_cast<mkldnn::memory>(dev_ctx_.GetBlob(local_key));
-    if (mem_p == nullptr) {
-      mem_p = std::make_shared<mkldnn::memory>(mpd);
-      dev_ctx_.SetBlob(local_key, mem_p);
-    }
-    return mem_p;
-  }
-
   std::shared_ptr<mkldnn::memory> AcquireMemory(
       const std::shared_ptr<mkldnn::memory>& user_memory_p,
       const std::shared_ptr<mkldnn::memory>& target_memory_p,
@@ -221,67 +193,6 @@ class MKLDNNHandler {
     return target_memory_p;
   }
 
-  static std::string ThreadIDasStr(void) {
-    return std::to_string(
-        std::hash<std::thread::id>()(std::this_thread::get_id()));
-  }
-
-  static std::string GetHash(mkldnn::memory::dims& operand_dims,  // NOLINT
-                             const std::string& suffix) {
-    return dims2str(operand_dims) + suffix;
-  }
-
-  static void AppendKey(
-      std::string* key, const mkldnn::memory::dims& input_dims,
-      const mkldnn::memory::dims& weights_dims, const std::vector<int>& strides,
-      const std::vector<int>& paddings, const std::vector<int>& dilations,
-      const int& groups, const mkldnn::memory::data_type& srcdt,
-      const MKLDNNMemoryFormat& format, const std::string& fuse_activation,
-      const bool& residual, const std::string& suffix) {
-    AppendKeyDims(key, input_dims);
-
-    AppendKeyDims(key, weights_dims);
-
-    AppendKeyVec(key, strides);
-
-    AppendKeyVec(key, paddings);
-
-    AppendKeyVec(key, dilations);
-
-    AppendKey(key, std::to_string(groups));
-    AppendKey(key, std::to_string(srcdt));
-    AppendKey(key, std::to_string(format));
-    AppendKey(key, fuse_activation);
-    AppendKey(key, std::to_string(residual));
-    AppendKey(key, suffix);
-  }
-
-  static void AppendKeyDims(std::string* key,
-                            const mkldnn::memory::dims& dims) {
-    for (unsigned int i = 0; i < dims.size(); i++) {
-      AppendKey(key, std::to_string(dims[i]));
-    }
-  }
-
-  static void AppendKeyVec(std::string* key, const std::vector<int>& dims) {
-    for (unsigned int i = 0; i < dims.size(); i++) {
-      AppendKey(key, std::to_string(dims[i]));
-    }
-  }
-
-  static void AppendKey(std::string* key, const std::string& s) {
-    key->append(s);
-  }
-
- protected:
-  static std::string dims2str(const mkldnn::memory::dims& operand_dims) {
-    std::string dstr = "";
-    for (size_t i = 0; i < operand_dims.size(); ++i) {
-      dstr += std::to_string(operand_dims[i]) + "-";
-    }
-    return dstr;
-  }
-
  protected:
   const MKLDNNDeviceContext& dev_ctx_;
   mkldnn::engine engine_;
@@ -324,6 +235,11 @@ class SumMKLDNNHandler : public MKLDNNHandler {
                                             "@dst_mem_p");
   }
 
+  std::shared_ptr<mkldnn::memory> AcquireSecondSrcMemory(
+      const mkldnn::memory::desc& md, void* ptr) {
+    return this->AcquireMemory(md, ptr, "@user_src2_mem_p");
+  }
+
   std::shared_ptr<mkldnn::sum> AcquireSum(
       std::shared_ptr<mkldnn::memory> dst_memory,
       std::vector<mkldnn::primitive::at>* inputs) {
@@ -458,12 +374,12 @@ class ActivationMKLDNNHandler : public MKLDNNHandler {
                              const float beta, const std::string& suffix) {
     std::string key;
     key.reserve(platform::MKLDNNHandler::MaxKeyLength);
-    platform::MKLDNNHandler::AppendKeyDims(&key, input_dims);
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(algorithm));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(fmt));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(alpha));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(beta));
-    platform::MKLDNNHandler::AppendKey(&key, suffix);
+    platform::AppendKeyDims(&key, input_dims);
+    platform::AppendKey(&key, std::to_string(algorithm));
+    platform::AppendKey(&key, std::to_string(fmt));
+    platform::AppendKey(&key, std::to_string(alpha));
+    platform::AppendKey(&key, std::to_string(beta));
+    platform::AppendKey(&key, suffix);
     return key;
   }
 
@@ -609,13 +525,13 @@ class LRNMKLDNNHandler : public MKLDNNHandler {
                              const std::string& suffix) {
     std::string key;
     key.reserve(platform::MKLDNNHandler::MaxKeyLength);
-    platform::MKLDNNHandler::AppendKeyDims(&key, input_dims);
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(n));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(alpha));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(beta));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(k));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(fmt));
-    platform::MKLDNNHandler::AppendKey(&key, suffix);
+    platform::AppendKeyDims(&key, input_dims);
+    platform::AppendKey(&key, std::to_string(n));
+    platform::AppendKey(&key, std::to_string(alpha));
+    platform::AppendKey(&key, std::to_string(beta));
+    platform::AppendKey(&key, std::to_string(k));
+    platform::AppendKey(&key, std::to_string(fmt));
+    platform::AppendKey(&key, suffix);
     return key;
   }
 
@@ -803,14 +719,14 @@ class PoolingMKLDNNHandler : public MKLDNNHandler {
       const MKLDNNMemoryFormat& fmt, const std::string& suffix) {
     std::string key;
     key.reserve(platform::MKLDNNHandler::MaxKeyLength);
-    platform::MKLDNNHandler::AppendKeyDims(&key, input_dims);
-    platform::MKLDNNHandler::AppendKey(&key, pooling_type);
-    platform::MKLDNNHandler::AppendKeyVec(&key, ksize);
-    platform::MKLDNNHandler::AppendKeyVec(&key, strides);
-    platform::MKLDNNHandler::AppendKeyVec(&key, paddings);
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(dt));
-    platform::MKLDNNHandler::AppendKey(&key, std::to_string(fmt));
-    platform::MKLDNNHandler::AppendKey(&key, suffix);
+    platform::AppendKeyDims(&key, input_dims);
+    platform::AppendKey(&key, pooling_type);
+    platform::AppendKeyDims(&key, ksize);
+    platform::AppendKeyDims(&key, strides);
+    platform::AppendKeyDims(&key, paddings);
+    platform::AppendKey(&key, std::to_string(dt));
+    platform::AppendKey(&key, std::to_string(fmt));
+    platform::AppendKey(&key, suffix);
     return key;
   }
 
@@ -1160,6 +1076,17 @@ class ConvMKLDNNTemplateHandler : public MKLDNNHandler {
                                pipeline);
   }
 
+  std::shared_ptr<mkldnn::memory> AcquireWeightsMemory(
+      const mkldnn::memory::desc& md, void* ptr,
+      user_function custom_func = {}) {
+    return this->AcquireMemory(md, ptr, "@user_weights_mem_p", custom_func);
+  }
+
+  std::shared_ptr<mkldnn::memory> AcquireBiasMemory(
+      const mkldnn::memory::desc& md, void* ptr) {
+    return this->AcquireMemory(md, ptr, "@user_bias_mem_p");
+  }
+
   std::shared_ptr<mkldnn::memory> AcquireWeightsMemoryFromPrimitive(
       const std::shared_ptr<mkldnn::memory> user_weights_memory_p,
       std::vector<mkldnn::primitive>& pipeline,  // NOLINT
@@ -1368,6 +1295,31 @@ class ConvMKLDNNTemplateHandler : public MKLDNNHandler {
            suffix;
   }
 
+  static void CreateKey(
+      std::string* key, const mkldnn::memory::dims& input_dims,
+      const mkldnn::memory::dims& weights_dims, const std::vector<int>& strides,
+      const std::vector<int>& paddings, const std::vector<int>& dilations,
+      const int& groups, const mkldnn::memory::data_type& srcdt,
+      const MKLDNNMemoryFormat& format, const std::string& fuse_activation,
+      const bool& residual, const std::string& suffix) {
+    AppendKeyDims(key, input_dims);
+
+    AppendKeyDims(key, weights_dims);
+
+    AppendKeyDims(key, strides);
+
+    AppendKeyDims(key, paddings);
+
+    AppendKeyDims(key, dilations);
+
+    AppendKey(key, std::to_string(groups));
+    AppendKey(key, std::to_string(srcdt));
+    AppendKey(key, std::to_string(format));
+    AppendKey(key, fuse_activation);
+    AppendKey(key, std::to_string(residual));
+    AppendKey(key, suffix);
+  }
+
  private:
   std::shared_ptr<typename forward_t::primitive_desc> conv_pd_;
   std::shared_ptr<typename backward_weights_t::primitive_desc>